From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.ciao.gmane.io!not-for-mail From: Paul Eggert Newsgroups: gmane.emacs.bugs Subject: bug#39962: 27.0.90; Crash in Emacs 27.0.90 Date: Sun, 8 Mar 2020 03:05:42 -0700 Organization: UCLA Computer Science Department Message-ID: References: <24162.58107.725366.668639@cochabamba.vanoostrum.org> <329e58b1-6255-311e-bdd8-b6f5b3d5208f@cs.ucla.edu> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit Injection-Info: ciao.gmane.io; posting-host="ciao.gmane.io:159.69.161.202"; logging-data="25251"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.4.1 Cc: 39962@debbugs.gnu.org, Pieter van Oostrum To: Pieter van Oostrum Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Sun Mar 08 11:06:12 2020 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane-mx.org Original-Received: from lists.gnu.org ([209.51.188.17]) by ciao.gmane.io with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1jAsp2-0006Uq-2w for geb-bug-gnu-emacs@m.gmane-mx.org; Sun, 08 Mar 2020 11:06:12 +0100 Original-Received: from localhost ([::1]:56578 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jAsp1-00054K-5e for geb-bug-gnu-emacs@m.gmane-mx.org; Sun, 08 Mar 2020 06:06:11 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:60107) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jAsot-000548-9m for bug-gnu-emacs@gnu.org; Sun, 08 Mar 2020 06:06:04 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1jAsos-0006wj-9K for bug-gnu-emacs@gnu.org; Sun, 08 Mar 2020 06:06:03 -0400 Original-Received: from debbugs.gnu.org ([209.51.188.43]:41957) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1jAsos-0006wd-5r for bug-gnu-emacs@gnu.org; Sun, 08 Mar 2020 06:06:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1jAsos-0002Ng-0X for bug-gnu-emacs@gnu.org; Sun, 08 Mar 2020 06:06:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Paul Eggert Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Sun, 08 Mar 2020 10:06:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 39962 X-GNU-PR-Package: emacs Original-Received: via spool by 39962-submit@debbugs.gnu.org id=B39962.15836619519135 (code B ref 39962); Sun, 08 Mar 2020 10:06:01 +0000 Original-Received: (at 39962) by debbugs.gnu.org; 8 Mar 2020 10:05:51 +0000 Original-Received: from localhost ([127.0.0.1]:47930 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1jAsoh-0002NH-FV for submit@debbugs.gnu.org; Sun, 08 Mar 2020 06:05:51 -0400 Original-Received: from zimbra.cs.ucla.edu ([131.179.128.68]:36468) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1jAsog-0002N4-7g for 39962@debbugs.gnu.org; Sun, 08 Mar 2020 06:05:51 -0400 Original-Received: from localhost (localhost [127.0.0.1]) by zimbra.cs.ucla.edu (Postfix) with ESMTP id 61C51160094; Sun, 8 Mar 2020 03:05:44 -0700 (PDT) Original-Received: from zimbra.cs.ucla.edu ([127.0.0.1]) by localhost (zimbra.cs.ucla.edu [127.0.0.1]) (amavisd-new, port 10032) with ESMTP id 7yeKgK3H4GM9; Sun, 8 Mar 2020 03:05:43 -0700 (PDT) Original-Received: from localhost (localhost [127.0.0.1]) by zimbra.cs.ucla.edu (Postfix) with ESMTP id 5E3B716009E; Sun, 8 Mar 2020 03:05:43 -0700 (PDT) X-Virus-Scanned: amavisd-new at zimbra.cs.ucla.edu Original-Received: from zimbra.cs.ucla.edu ([127.0.0.1]) by localhost (zimbra.cs.ucla.edu [127.0.0.1]) (amavisd-new, port 10026) with ESMTP id 06VNsE6ATLTK; Sun, 8 Mar 2020 03:05:43 -0700 (PDT) Original-Received: from [192.168.1.9] (cpe-23-242-74-103.socal.res.rr.com [23.242.74.103]) by zimbra.cs.ucla.edu (Postfix) with ESMTPSA id 30A52160094; Sun, 8 Mar 2020 03:05:43 -0700 (PDT) In-Reply-To: Content-Language: en-US X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 209.51.188.43 X-BeenThere: bug-gnu-emacs@gnu.org List-Id: "Bug reports for GNU Emacs, the Swiss army knife of text editors" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Original-Sender: "bug-gnu-emacs" Xref: news.gmane.io gmane.emacs.bugs:177048 Archived-At: On 3/8/20 1:34 AM, Pieter van Oostrum wrote: > (gdb) p (char *)lispsym > $34 = 0x198 > (gdb) p (char *)&lispsym[0] > 'lispsym' has unknown type; cast it to its declared type lispsym's type is not known?! Either your compiler or your debugger has got a serious bug. What does this command do? (gdb) p (char *) &lispsym Also, what does 'objdump -g emacs.o' say about lispsym? Mine says this: emacs.o: file format elf64-x86-64 Contents of the .debug_info section: Compilation Unit @ offset 0x0: Length: 0x1a196 (32-bit) Version: 4 Abbrev Offset: 0x0 Pointer Size: 8 ... <1><8c7>: Abbrev Number: 70 (DW_TAG_structure_type) <8c8> DW_AT_name : (indirect string, offset: 0xcb81d): Lisp_Symbol <8cc> DW_AT_byte_size : 48 <8cd> DW_AT_alignment : 8 <8ce> DW_AT_decl_file : 4 <8cf> DW_AT_decl_line : 805 <8d1> DW_AT_sibling : <0x8e2> ... <1><8e2>: Abbrev Number: 8 (DW_TAG_pointer_type) <8e3> DW_AT_byte_size : 8 <8e4> DW_AT_type : <0x8c7> ... <1><2969>: Abbrev Number: 122 (DW_TAG_array_type) <296a> DW_AT_type : <0x8c7> <296e> DW_AT_alignment : 8 <296f> DW_AT_sibling : <0x297b> <2><2973>: Abbrev Number: 96 (DW_TAG_subrange_type) <2974> DW_AT_type : <0x2d> <2978> DW_AT_upper_bound : 1279 <2><297a>: Abbrev Number: 0 <1><297b>: Abbrev Number: 9 (DW_TAG_variable) <297c> DW_AT_name : (indirect string, offset: 0x3c788): lispsym <2980> DW_AT_decl_file : 29 <2981> DW_AT_decl_line : 1170 <2983> DW_AT_type : <0x2969> <2987> DW_AT_external : 1 <2987> DW_AT_declaration : 1 ...